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How refunds factor into economic nexus thresholds

Selling online has plenty of benefits, but it also comes with challenges—like managing refunds. Ecommerce businesses often see higher return rates than brick-and-mortar retailers, which can create added operational costs and complexity.

Refunds can also raise sales tax questions. If your business is close to an economic nexus threshold in a state, you may wonder: Does a refunded order still count toward that threshold?

The answer depends on the state and on the type of threshold you are measuring. Here’s what ecommerce sellers should know.

Economic nexus thresholds: a quick refresher

Since the 2018 South Dakota v. Wayfair Supreme Court decision, states can require remote sellers to collect and remit sales tax when their economic activity in the state exceeds certain thresholds. This is referred to as economic nexus.

These thresholds vary by state, but they commonly consider one or both of the following:

• Sales revenue thresholds, based on the amount of sales a business makes into a state
• Transaction thresholds, based on the number of separate sales a business makes into a state

For example, a state may require a business to register once it reaches a certain amount of sales, a certain number of transactions, or either (or both!) threshold. Because rules vary, and can change, businesses should evaluate their activity based on each state’s current requirements.

Do refunds count as transactions?

A refund generally does not create a new transaction. However, that does not necessarily mean the original order disappears from your nexus calculation.

The treatment of a refunded sale can depend on:

• Whether the state uses a sales-dollar threshold, a transaction-count threshold, or both
• How the state defines a “transaction”
• Whether the order was canceled before completion or refunded after the sale
• When the refund was issued relative to the state’s measurement period

A completed sale that is later refunded may still be relevant to a transaction-count threshold. Meanwhile, the refunded amount may affect the sales dollars used to evaluate a sales-based threshold. The specific treatment depends on the state.

Revenue thresholds vs transaction thresholds

It’s important to distinguish between these two different thresholds.

Revenue thresholds

For a revenue threshold, a refund may reduce the amount of sales your business reports for a state. For example, if a customer makes a $500 purchase and later receives a full refund, that refunded amount may reduce your sales total, depending on the applicable state rules and timing.

Partial refunds can also matter. If you refund only part of an order, only the refunded portion may reduce the sales amount used in your calculation.

Transaction thresholds

For a transaction threshold, the original completed sale may still count as one transaction, even if the customer later returns the item and receives a refund.

For that reason, businesses close to a transaction threshold should not assume that refunded orders can be removed from their transaction totals. Instead, they should review the requirements for the specific state where the sale occurred.

Common refund scenarios to consider

Not every refund situation is the same. Here are a few common examples. This chart explains common scenarios, but you should confirm with the state since rules vary.

Scenario	Nexus consideration
Order canceled before fulfillment	A canceled order may not be treated as a completed sale, but businesses should keep documentation showing that the sale was canceled.
Completed sale later fully refunded	The refund doesn’t generally create a second transaction. It may affect sales dollars, while the original sale may still matter for transaction thresholds.
Partial refund	The refunded portion may reduce sales dollars, depending on the state’s rules.
Exchange or replacement order	The original and replacement orders may be treated as separate records, depending on how the transactions are documented.
Refund issued in a later period	The refund may be handled differently depending on the state’s lookback period and reporting rules.
Marketplace-facilitated sale	Marketplace sales may be included or excluded from nexus calculations depending on the state and the seller’s role in the transaction.

Can a refund undo an economic nexus requirement?

Not necessarily.

If your business exceeded a state’s nexus threshold earlier in the year, a later refund may reduce taxable sales or affect the amount reported on a sales tax return. But it may not erase an obligation that has already been triggered.

For example, if you exceed a state’s threshold in June and issue a large refund in August, you may still need to register, collect, and remit sales tax based on the state’s rules.

Do you need to amend your sales tax return after issuing a refund?

Not always. The correct reporting process depends on the state, the timing of the refund, and whether the original sales tax return has already been filed.

In some cases, a business may be able to account for refunded sales tax on a later return. In others, an amended return or refund claim may be appropriate. Businesses should keep records showing:

• The original order date and amount
• The customer’s delivery state
• The date of the return or cancellation
• The refund amount
• The amount of sales tax refunded to the customer
• Whether the sale was direct or marketplace-facilitated

If a refund could affect your filing requirements or nexus status, consider speaking with a tax advisor.

Track refunds alongside your nexus exposure

Economic nexus management requires more than tracking total sales. To understand where your business may have sales tax obligations, you need visibility into sales activity, transaction counts, refunds, exemptions, marketplace sales, and each state’s rules.

TaxJar’s Nexus Insights Dashboard helps businesses monitor their economic activity across states and identify where they may need to register and collect sales tax. The dashboard evaluates eligible sales activity against applicable nexus thresholds, while helping businesses account for factors such as wholesale, marketplace, free, and refunded orders where relevant.

Refunds are imported into TaxJar and appear as negative amounts on the Transactions page, giving businesses a clearer view of their sales activity. Learn more about how TaxJar handles refunds.

TaxJar helps simplify nexus monitoring with an easy-to-use dashboard and notifications that can alert you when your business may need to register in a new state. Start your free 30-day TaxJar trial today.

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